2. Let V, W be subsets of R* defined the following way: а a 2а +b a+b a,b ER W = a,b eR, a<0

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
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2. Let V, W be subsets of R“ defined the following way:
a
а
2а + b
a+b
V =
a,b ER
W :
a,b €R, a<0<b
a – b
b
(a) Is V a vector space?
(b) Is W a vector space?
Transcribed Image Text:2. Let V, W be subsets of R“ defined the following way: a а 2а + b a+b V = a,b ER W : a,b €R, a<0<b a – b b (a) Is V a vector space? (b) Is W a vector space?
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